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Finding the Fourth Proportional to 106,595.54, 147,099.54 and 58,195.82

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Solution

The fourth proportional to 106,595.54, 147,099.54 and 58,195.82 is: 80,308.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,595.54 : 147,099.54 = 58,195.82 : x
  2. Step 2: Convert to fraction form
    106,595.54/147,099.54 = 58,195.82/x
  3. Step 3: Cross multiply
    106,595.54x = 147,099.54 × 58,195.82
  4. Step 4: Simplify right side
    106,595.54x = 8,560,578,351.92
  5. Step 5: Solve for x
    x = 8,560,578,351.92/106,595.54
  6. Step 6: Final answer
    x = 80,308.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.